src/vol/fssync-debug.c

   1 /*
   2  * Copyright 2006-2008, Sine Nomine Associates and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /* Main program file. Define globals. */
  11 #define MAIN 1
  12
  13 /*
  14  * fssync administration tool
  15  */
  16
  17
  18 #include <afsconfig.h>
  19 #include <afs/param.h>
  20
  21
  22 #include <stdlib.h>
  23 #include <stdio.h>
  24 #include <string.h>
  25 #include <dirent.h>
  26 #include <sys/stat.h>
  27 #include <time.h>
  28 #include <errno.h>
  29 #ifdef AFS_NT40_ENV
  30 #include <io.h>
  31 #include <WINNT/afsevent.h>
  32 #else
  33 #include <sys/param.h>
  34 #include <sys/file.h>
  35 #ifndef ITIMER_REAL
  36 #include <sys/time.h>
  37 #endif /* ITIMER_REAL */
  38 #endif
  39 #include <rx/xdr.h>
  40 #include <afs/afsint.h>
  41 #include <afs/assert.h>
  42
  43 #include <fcntl.h>
  44
  45 #ifndef AFS_NT40_ENV
  46 #include <afs/osi_inode.h>
  47 #endif
  48
  49 #include <afs/cmd.h>
  50 #include <afs/dir.h>
  51 #include <afs/afsutil.h>
  52 #include <afs/fileutil.h>
  53
  54 #include "nfs.h"
  55 #include "lwp.h"
  56 #include "lock.h"
  57 #include "ihandle.h"
  58 #include "vnode.h"
  59 #include "volume.h"
  60 #include "partition.h"
  61 #include "daemon_com.h"
  62 #include "fssync.h"
  63 #ifdef AFS_NT40_ENV
  64 #include <pthread.h>
  65 #endif
  66
  67 int VolumeChanged; /* hack to make dir package happy */
  68
  69
  70 struct volop_state {
  71     afs_uint32 volume;
  72     afs_uint32 vnode;
  73     afs_uint32 unique;
  74     char partName[16];
  75 };
  76
  77 struct state {
  78     afs_int32 reason;
  79     struct volop_state * vop;
  80 };
  81
  82 static int common_prolog(struct cmd_syndesc *, struct state *);
  83 static int common_volop_prolog(struct cmd_syndesc *, struct state *);
  84
  85 static int do_volop(struct state *, afs_int32 command, SYNC_response * res);
  86
  87 static char * response_code_to_string(afs_int32);
  88 static char * command_code_to_string(afs_int32);
  89 static char * reason_code_to_string(afs_int32);
  90 static char * program_type_to_string(afs_int32);
  91
  92 static int VolOnline(struct cmd_syndesc * as, void * rock);
  93 static int VolOffline(struct cmd_syndesc * as, void * rock);
  94 static int VolMode(struct cmd_syndesc * as, void * rock);
  95 static int VolDetach(struct cmd_syndesc * as, void * rock);
  96 static int VolBreakCBKs(struct cmd_syndesc * as, void * rock);
  97 static int VolMove(struct cmd_syndesc * as, void * rock);
  98 static int VolList(struct cmd_syndesc * as, void * rock);
  99 static int VolLeaveOff(struct cmd_syndesc * as, void * rock);
 100 static int VolForceAttach(struct cmd_syndesc * as, void * rock);
 101 static int VolForceError(struct cmd_syndesc * as, void * rock);
 102 static int VolQuery(struct cmd_syndesc * as, void * rock);
 103 static int VolHdrQuery(struct cmd_syndesc * as, void * rock);
 104 static int VolOpQuery(struct cmd_syndesc * as, void * rock);
 105 static int StatsQuery(struct cmd_syndesc * as, void * rock);
 106 static int VnQuery(struct cmd_syndesc * as, void * rock);
 107
 108 static void print_vol_stats_general(VolPkgStats * stats);
 109 static void print_vol_stats_viceP(struct DiskPartitionStats64 * stats);
 110 static void print_vol_stats_hash(struct VolumeHashChainStats * stats);
 111 #ifdef AFS_DEMAND_ATTACH_FS
 112 static void print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats);
 113 #endif
 114
 115 #ifndef AFS_NT40_ENV
 116 #include "AFS_component_version_number.c"
 117 #endif
 118 #define MAX_ARGS 128
 119
 120 #define COMMON_PARMS_OFFSET    12
 121 #define COMMON_PARMS(ts) \
 122     cmd_Seek(ts, COMMON_PARMS_OFFSET); \
 123     cmd_AddParm(ts, "-reason", CMD_SINGLE, CMD_OPTIONAL, "sync protocol reason code"); \
 124     cmd_AddParm(ts, "-programtype", CMD_SINGLE, CMD_OPTIONAL, "program type code")
 125
 126 #define COMMON_VOLOP_PARMS_OFFSET    10
 127 #define COMMON_VOLOP_PARMS(ts) \
 128     cmd_Seek(ts, COMMON_VOLOP_PARMS_OFFSET); \
 129     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id"); \
 130     cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL, "partition name")
 131
 132 #define CUSTOM_PARMS_OFFSET 1
 133
 134
 135 #define VOLOP_PARMS_DECL(ts) \
 136     COMMON_VOLOP_PARMS(ts); \
 137     COMMON_PARMS(ts)
 138 #define COMMON_PARMS_DECL(ts) \
 139     COMMON_PARMS(ts)
 140
 141 int
 142 main(int argc, char **argv)
 143 {
 144     struct cmd_syndesc *ts;
 145     int err = 0;
 146
 147     /* Initialize directory paths */
 148     if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
 149 #ifdef AFS_NT40_ENV
 150         ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
 151 #endif
 152         fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
 153                 argv[0]);
 154         exit(2);
 155     }
 156
 157
 158     ts = cmd_CreateSyntax("online", VolOnline, NULL, "bring a volume online (FSYNC_VOL_ON opcode)");
 159     VOLOP_PARMS_DECL(ts);
 160
 161     ts = cmd_CreateSyntax("offline", VolOffline, NULL, "take a volume offline (FSYNC_VOL_OFF opcode)");
 162     VOLOP_PARMS_DECL(ts);
 163
 164     ts = cmd_CreateSyntax("mode", VolMode, NULL, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
 165     VOLOP_PARMS_DECL(ts);
 166     cmd_CreateAlias(ts, "needvolume");
 167
 168     ts = cmd_CreateSyntax("detach", VolDetach, NULL, "detach a volume (FSYNC_VOL_DONE opcode)");
 169     VOLOP_PARMS_DECL(ts);
 170
 171     ts = cmd_CreateSyntax("callback", VolBreakCBKs, NULL, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
 172     VOLOP_PARMS_DECL(ts);
 173     cmd_CreateAlias(ts, "cbk");
 174
 175     ts = cmd_CreateSyntax("move", VolMove, NULL, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
 176     VOLOP_PARMS_DECL(ts);
 177
 178     ts = cmd_CreateSyntax("list", VolList, NULL, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
 179     VOLOP_PARMS_DECL(ts);
 180     cmd_CreateAlias(ts, "ls");
 181
 182     ts = cmd_CreateSyntax("leaveoff", VolLeaveOff, 0, "leave volume offline (FSYNC_VOL_LEAVE_OFF opcode)");
 183     VOLOP_PARMS_DECL(ts);
 184
 185     ts = cmd_CreateSyntax("attach", VolForceAttach, 0, "force full attachment (FSYNC_VOL_ATTACH opcode)");
 186     VOLOP_PARMS_DECL(ts);
 187
 188     ts = cmd_CreateSyntax("error", VolForceError, 0, "force into hard error state (FSYNC_VOL_FORCE_ERROR opcode)");
 189     VOLOP_PARMS_DECL(ts);
 190
 191     ts = cmd_CreateSyntax("query", VolQuery, NULL, "get volume structure (FSYNC_VOL_QUERY opcode)");
 192     VOLOP_PARMS_DECL(ts);
 193     cmd_CreateAlias(ts, "qry");
 194
 195     ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
 196     VOLOP_PARMS_DECL(ts);
 197     cmd_CreateAlias(ts, "hdr");
 198
 199     ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
 200     VOLOP_PARMS_DECL(ts);
 201     cmd_CreateAlias(ts, "vop");
 202
 203     ts = cmd_CreateSyntax("vnode", VnQuery, NULL, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
 204     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 205     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
 206     cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
 207     cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
 208     cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "paritition name");
 209     COMMON_PARMS_DECL(ts);
 210
 211     ts = cmd_CreateSyntax("stats", StatsQuery, NULL, "see 'stats help' for more information");
 212     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 213     cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
 214     cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
 215     cmd_AddParm(ts, "-arg2", CMD_SINGLE, CMD_OPTIONAL, "arg2");
 216     COMMON_PARMS_DECL(ts);
 217
 218     err = cmd_Dispatch(argc, argv);
 219     exit(err);
 220 }
 221
 222 static int
 223 common_prolog(struct cmd_syndesc * as, struct state * state)
 224 {
 225     register struct cmd_item *ti;
 226
 227 #ifdef AFS_NT40_ENV
 228     if (afs_winsockInit() < 0) {
 229         Exit(1);
 230     }
 231 #endif
 232
 233     VInitVolumePackage(debugUtility, 1, 1,
 234                        DONT_CONNECT_FS, 0);
 235     DInit(1);
 236
 237     if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) {  /* -reason */
 238         state->reason = atoi(ti->data);
 239     }
 240     if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) {        /* -programtype */
 241         if (!strcmp(ti->data, "fileServer")) {
 242             programType = fileServer;
 243         } else if (!strcmp(ti->data, "volumeUtility")) {
 244             programType = volumeUtility;
 245         } else if (!strcmp(ti->data, "salvager")) {
 246             programType = salvager;
 247         } else if (!strcmp(ti->data, "salvageServer")) {
 248             programType = salvageServer;
 249         } else {
 250             programType = (ProgramType) atoi(ti->data);
 251         }
 252     }
 253
 254     VConnectFS();
 255
 256     return 0;
 257 }
 258
 259 static int
 260 common_volop_prolog(struct cmd_syndesc * as, struct state * state)
 261 {
 262     register struct cmd_item *ti;
 263
 264     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 265     assert(state->vop != NULL);
 266
 267     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) {    /* -volumeid */
 268         state->vop->volume = atoi(ti->data);
 269     } else {
 270         fprintf(stderr, "required argument -volumeid not given\n");
 271     }
 272
 273     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+1].items)) {  /* -partition */
 274         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 275     } else {
 276         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 277     }
 278
 279     return 0;
 280 }
 281
 282 static int
 283 do_volop(struct state * state, afs_int32 command, SYNC_response * res)
 284 {
 285     afs_int32 code;
 286     SYNC_PROTO_BUF_DECL(res_buf);
 287     SYNC_response res_l;
 288
 289     if (!res) {
 290         res = &res_l;
 291         res->payload.len = SYNC_PROTO_MAX_LEN;
 292         res->payload.buf = res_buf;
 293     }
 294
 295     fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
 296             command, command_code_to_string(command));
 297
 298     code = FSYNC_VolOp(state->vop->volume,
 299                        state->vop->partName,
 300                        command,
 301                        state->reason,
 302                        res);
 303
 304     switch (code) {
 305     case SYNC_OK:
 306     case SYNC_DENIED:
 307         break;
 308     default:
 309         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 310     }
 311
 312     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
 313     fprintf(stderr, "protocol response code was %d (%s)\n",
 314             res->hdr.response, response_code_to_string(res->hdr.response));
 315     fprintf(stderr, "protocol reason code was %d (%s)\n",
 316             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 317
 318     VDisconnectFS();
 319
 320     return 0;
 321
 322 }
 323
 324
 325 #define ENUMTOSTRING(en)  #en
 326 #define ENUMCASE(en) \
 327     case en: \
 328         return ENUMTOSTRING(en); \
 329         break
 330
 331 #define FLAGTOSTRING(fl)  #fl
 332 #define FLAGCASE(bitstr, fl, str, count) \
 333     do { \
 334         if ((bitstr) & (fl)) { \
 335             if (count) \
 336                 strlcat((str), " | ", sizeof(str)); \
 337             strlcat((str), FLAGTOSTRING(fl), sizeof(str)); \
 338             (count)++; \
 339         } \
 340     } while (0)
 341
 342 static char *
 343 response_code_to_string(afs_int32 response)
 344 {
 345     switch (response) {
 346         ENUMCASE(SYNC_OK);
 347         ENUMCASE(SYNC_DENIED);
 348         ENUMCASE(SYNC_COM_ERROR);
 349         ENUMCASE(SYNC_BAD_COMMAND);
 350         ENUMCASE(SYNC_FAILED);
 351     default:
 352         return "**UNKNOWN**";
 353     }
 354 }
 355
 356 static char *
 357 command_code_to_string(afs_int32 command)
 358 {
 359     switch (command) {
 360         ENUMCASE(SYNC_COM_CHANNEL_CLOSE);
 361         ENUMCASE(FSYNC_VOL_ON);
 362         ENUMCASE(FSYNC_VOL_OFF);
 363         ENUMCASE(FSYNC_VOL_LISTVOLUMES);
 364         ENUMCASE(FSYNC_VOL_NEEDVOLUME);
 365         ENUMCASE(FSYNC_VOL_MOVE);
 366         ENUMCASE(FSYNC_VOL_BREAKCBKS);
 367         ENUMCASE(FSYNC_VOL_DONE);
 368         ENUMCASE(FSYNC_VOL_QUERY);
 369         ENUMCASE(FSYNC_VOL_QUERY_HDR);
 370         ENUMCASE(FSYNC_VOL_QUERY_VOP);
 371         ENUMCASE(FSYNC_VOL_STATS_GENERAL);
 372         ENUMCASE(FSYNC_VOL_STATS_VICEP);
 373         ENUMCASE(FSYNC_VOL_STATS_HASH);
 374         ENUMCASE(FSYNC_VOL_STATS_HDR);
 375         ENUMCASE(FSYNC_VOL_STATS_VLRU);
 376         ENUMCASE(FSYNC_VOL_ATTACH);
 377         ENUMCASE(FSYNC_VOL_FORCE_ERROR);
 378         ENUMCASE(FSYNC_VOL_LEAVE_OFF);
 379         ENUMCASE(FSYNC_VOL_QUERY_VNODE);
 380     default:
 381         return "**UNKNOWN**";
 382     }
 383 }
 384
 385 static char *
 386 reason_code_to_string(afs_int32 reason)
 387 {
 388     switch (reason) {
 389         ENUMCASE(SYNC_REASON_NONE);
 390         ENUMCASE(SYNC_REASON_MALFORMED_PACKET);
 391         ENUMCASE(SYNC_REASON_NOMEM);
 392         ENUMCASE(SYNC_REASON_ENCODING_ERROR);
 393         ENUMCASE(FSYNC_WHATEVER);
 394         ENUMCASE(FSYNC_SALVAGE);
 395         ENUMCASE(FSYNC_MOVE);
 396         ENUMCASE(FSYNC_OPERATOR);
 397         ENUMCASE(FSYNC_EXCLUSIVE);
 398         ENUMCASE(FSYNC_UNKNOWN_VOLID);
 399         ENUMCASE(FSYNC_HDR_NOT_ATTACHED);
 400         ENUMCASE(FSYNC_NO_PENDING_VOL_OP);
 401         ENUMCASE(FSYNC_VOL_PKG_ERROR);
 402         ENUMCASE(FSYNC_UNKNOWN_VNID);
 403     default:
 404         return "**UNKNOWN**";
 405     }
 406 }
 407
 408 static char *
 409 program_type_to_string(afs_int32 type)
 410 {
 411     switch ((ProgramType)type) {
 412         ENUMCASE(fileServer);
 413         ENUMCASE(volumeUtility);
 414         ENUMCASE(salvager);
 415         ENUMCASE(salvageServer);
 416         ENUMCASE(debugUtility);
 417     default:
 418         return "**UNKNOWN**";
 419     }
 420 }
 421
 422 static int
 423 VolOnline(struct cmd_syndesc * as, void * rock)
 424 {
 425     struct state state;
 426
 427     common_prolog(as, &state);
 428     common_volop_prolog(as, &state);
 429
 430     do_volop(&state, FSYNC_VOL_ON, NULL);
 431
 432     return 0;
 433 }
 434
 435 static int
 436 VolOffline(struct cmd_syndesc * as, void * rock)
 437 {
 438     struct state state;
 439
 440     common_prolog(as, &state);
 441     common_volop_prolog(as, &state);
 442
 443     do_volop(&state, FSYNC_VOL_OFF, NULL);
 444
 445     return 0;
 446 }
 447
 448 static int
 449 VolMode(struct cmd_syndesc * as, void * rock)
 450 {
 451     struct state state;
 452
 453     common_prolog(as, &state);
 454     common_volop_prolog(as, &state);
 455
 456     do_volop(&state, FSYNC_VOL_NEEDVOLUME, NULL);
 457
 458     return 0;
 459 }
 460
 461 static int
 462 VolDetach(struct cmd_syndesc * as, void * rock)
 463 {
 464     struct state state;
 465
 466     common_prolog(as, &state);
 467     common_volop_prolog(as, &state);
 468
 469     do_volop(&state, FSYNC_VOL_DONE, NULL);
 470
 471     return 0;
 472 }
 473
 474 static int
 475 VolBreakCBKs(struct cmd_syndesc * as, void * rock)
 476 {
 477     struct state state;
 478
 479     common_prolog(as, &state);
 480     common_volop_prolog(as, &state);
 481
 482     do_volop(&state, FSYNC_VOL_BREAKCBKS, NULL);
 483
 484     return 0;
 485 }
 486
 487 static int
 488 VolMove(struct cmd_syndesc * as, void * rock)
 489 {
 490     struct state state;
 491
 492     common_prolog(as, &state);
 493     common_volop_prolog(as, &state);
 494
 495     do_volop(&state, FSYNC_VOL_MOVE, NULL);
 496
 497     return 0;
 498 }
 499
 500 static int
 501 VolList(struct cmd_syndesc * as, void * rock)
 502 {
 503     struct state state;
 504
 505     common_prolog(as, &state);
 506     common_volop_prolog(as, &state);
 507
 508     do_volop(&state, FSYNC_VOL_LISTVOLUMES, NULL);
 509
 510     return 0;
 511 }
 512
 513 static int
 514 VolLeaveOff(struct cmd_syndesc * as, void * rock)
 515 {
 516     struct state state;
 517
 518     common_prolog(as, &state);
 519     common_volop_prolog(as, &state);
 520
 521     do_volop(&state, FSYNC_VOL_LEAVE_OFF, NULL);
 522
 523     return 0;
 524 }
 525
 526 static int
 527 VolForceAttach(struct cmd_syndesc * as, void * rock)
 528 {
 529     struct state state;
 530
 531     common_prolog(as, &state);
 532     common_volop_prolog(as, &state);
 533
 534     do_volop(&state, FSYNC_VOL_ATTACH, NULL);
 535
 536     return 0;
 537 }
 538
 539 static int
 540 VolForceError(struct cmd_syndesc * as, void * rock)
 541 {
 542     struct state state;
 543
 544     common_prolog(as, &state);
 545     common_volop_prolog(as, &state);
 546
 547     do_volop(&state, FSYNC_VOL_FORCE_ERROR, NULL);
 548
 549     return 0;
 550 }
 551
 552 #ifdef AFS_DEMAND_ATTACH_FS
 553 static char *
 554 vol_state_to_string(VolState state)
 555 {
 556     switch (state) {
 557         ENUMCASE(VOL_STATE_UNATTACHED);
 558         ENUMCASE(VOL_STATE_PREATTACHED);
 559         ENUMCASE(VOL_STATE_ATTACHING);
 560         ENUMCASE(VOL_STATE_ATTACHED);
 561         ENUMCASE(VOL_STATE_UPDATING);
 562         ENUMCASE(VOL_STATE_GET_BITMAP);
 563         ENUMCASE(VOL_STATE_HDR_LOADING);
 564         ENUMCASE(VOL_STATE_HDR_ATTACHING);
 565         ENUMCASE(VOL_STATE_SHUTTING_DOWN);
 566         ENUMCASE(VOL_STATE_GOING_OFFLINE);
 567         ENUMCASE(VOL_STATE_OFFLINING);
 568         ENUMCASE(VOL_STATE_DETACHING);
 569         ENUMCASE(VOL_STATE_SALVSYNC_REQ);
 570         ENUMCASE(VOL_STATE_SALVAGING);
 571         ENUMCASE(VOL_STATE_ERROR);
 572         ENUMCASE(VOL_STATE_VNODE_ALLOC);
 573         ENUMCASE(VOL_STATE_VNODE_GET);
 574         ENUMCASE(VOL_STATE_VNODE_CLOSE);
 575         ENUMCASE(VOL_STATE_VNODE_RELEASE);
 576         ENUMCASE(VOL_STATE_VLRU_ADD);
 577         ENUMCASE(VOL_STATE_FREED);
 578     default:
 579         return "**UNKNOWN**";
 580     }
 581 }
 582
 583 static char *
 584 vol_flags_to_string(afs_uint16 flags)
 585 {
 586     static char str[128];
 587     int count = 0;
 588     str[0]='\0';
 589
 590     FLAGCASE(flags, VOL_HDR_ATTACHED, str, count);
 591     FLAGCASE(flags, VOL_HDR_LOADED, str, count);
 592     FLAGCASE(flags, VOL_HDR_IN_LRU, str, count);
 593     FLAGCASE(flags, VOL_IN_HASH, str, count);
 594     FLAGCASE(flags, VOL_ON_VBYP_LIST, str, count);
 595     FLAGCASE(flags, VOL_IS_BUSY, str, count);
 596     FLAGCASE(flags, VOL_ON_VLRU, str, count);
 597     FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
 598
 599     return str;
 600 }
 601
 602 static char *
 603 vlru_idx_to_string(int idx)
 604 {
 605     switch (idx) {
 606         ENUMCASE(VLRU_QUEUE_NEW);
 607         ENUMCASE(VLRU_QUEUE_MID);
 608         ENUMCASE(VLRU_QUEUE_OLD);
 609         ENUMCASE(VLRU_QUEUE_CANDIDATE);
 610         ENUMCASE(VLRU_QUEUE_HELD);
 611         ENUMCASE(VLRU_QUEUE_INVALID);
 612     default:
 613         return "**UNKNOWN**";
 614     }
 615 }
 616
 617
 618 static char *
 619 vn_state_to_string(VnState state)
 620 {
 621     switch (state) {
 622         ENUMCASE(VN_STATE_INVALID);
 623         ENUMCASE(VN_STATE_RELEASING);
 624         ENUMCASE(VN_STATE_CLOSING);
 625         ENUMCASE(VN_STATE_ALLOC);
 626         ENUMCASE(VN_STATE_ONLINE);
 627         ENUMCASE(VN_STATE_LOAD);
 628         ENUMCASE(VN_STATE_EXCLUSIVE);
 629         ENUMCASE(VN_STATE_STORE);
 630         ENUMCASE(VN_STATE_READ);
 631         ENUMCASE(VN_STATE_ERROR);
 632     default:
 633         return "**UNKNOWN**";
 634     }
 635 }
 636
 637 static char *
 638 vn_flags_to_string(afs_uint32 flags)
 639 {
 640     static char str[128];
 641     int count = 0;
 642     str[0]='\0';
 643
 644     FLAGCASE(flags, VN_ON_HASH, str, count);
 645     FLAGCASE(flags, VN_ON_LRU, str, count);
 646     FLAGCASE(flags, VN_ON_VVN, str, count);
 647
 648     return str;
 649 }
 650 #endif
 651
 652 static int
 653 VolQuery(struct cmd_syndesc * as, void * rock)
 654 {
 655     struct state state;
 656     SYNC_PROTO_BUF_DECL(res_buf);
 657     SYNC_response res;
 658     Volume v;
 659 #ifdef AFS_DEMAND_ATTACH_FS
 660     int hi, lo;
 661 #endif
 662
 663     res.hdr.response_len = sizeof(res.hdr);
 664     res.payload.buf = res_buf;
 665     res.payload.len = SYNC_PROTO_MAX_LEN;
 666
 667     common_prolog(as, &state);
 668     common_volop_prolog(as, &state);
 669
 670     do_volop(&state, FSYNC_VOL_QUERY, &res);
 671
 672     if (res.hdr.response == SYNC_OK) {
 673         memcpy(&v, res.payload.buf, sizeof(Volume));
 674
 675         printf("volume = {\n");
 676         printf("\thashid          = %u\n", v.hashid);
 677         printf("\theader          = %p\n", v.header);
 678         printf("\tdevice          = %d\n", v.device);
 679         printf("\tpartition       = %p\n", v.partition);
 680         printf("\tlinkHandle      = %p\n", v.linkHandle);
 681         printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
 682         printf("\tdiskDataHandle  = %p\n", v.diskDataHandle);
 683         printf("\tvnodeHashOffset = %u\n", v.vnodeHashOffset);
 684         printf("\tshuttingDown    = %d\n", v.shuttingDown);
 685         printf("\tgoingOffline    = %d\n", v.goingOffline);
 686         printf("\tcacheCheck      = %u\n", v.cacheCheck);
 687         printf("\tnUsers          = %d\n", v.nUsers);
 688         printf("\tneedsPutBack    = %d\n", v.needsPutBack);
 689         printf("\tspecialStatus   = %d\n", v.specialStatus);
 690         printf("\tupdateTime      = %u\n", v.updateTime);
 691
 692         printf("\tvnodeIndex[vSmall] = {\n");
 693         printf("\t\thandle       = %p\n", v.vnodeIndex[vSmall].handle);
 694         printf("\t\tbitmap       = %p\n", v.vnodeIndex[vSmall].bitmap);
 695         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vSmall].bitmapSize);
 696         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
 697         printf("\t}\n");
 698         printf("\tvnodeIndex[vLarge] = {\n");
 699         printf("\t\thandle       = %p\n", v.vnodeIndex[vLarge].handle);
 700         printf("\t\tbitmap       = %p\n", v.vnodeIndex[vLarge].bitmap);
 701         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vLarge].bitmapSize);
 702         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
 703         printf("\t}\n");
 704 #ifdef AFS_DEMAND_ATTACH_FS
 705         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 706             printf("\tupdateTime      = %u\n", v.updateTime);
 707             printf("\tattach_state    = %s\n", vol_state_to_string(v.attach_state));
 708             printf("\tattach_flags    = %s\n", vol_flags_to_string(v.attach_flags));
 709             printf("\tnWaiters        = %d\n", v.nWaiters);
 710             printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
 711
 712             /* online salvage structure */
 713             printf("\tsalvage = {\n");
 714             printf("\t\tprio      = %u\n", v.salvage.prio);
 715             printf("\t\treason    = %d\n", v.salvage.reason);
 716             printf("\t\trequested = %d\n", v.salvage.requested);
 717             printf("\t\tscheduled = %d\n", v.salvage.scheduled);
 718             printf("\t}\n");
 719
 720             /* statistics structure */
 721             printf("\tstats = {\n");
 722
 723             printf("\t\thash_lookups = {\n");
 724             SplitInt64(v.stats.hash_lookups,hi,lo);
 725             printf("\t\t\thi = %u\n", hi);
 726             printf("\t\t\tlo = %u\n", lo);
 727             printf("\t\t}\n");
 728
 729             printf("\t\thash_short_circuits = {\n");
 730             SplitInt64(v.stats.hash_short_circuits,hi,lo);
 731             printf("\t\t\thi = %u\n", hi);
 732             printf("\t\t\tlo = %u\n", lo);
 733             printf("\t\t}\n");
 734
 735             printf("\t\thdr_loads = {\n");
 736             SplitInt64(v.stats.hdr_loads,hi,lo);
 737             printf("\t\t\thi = %u\n", hi);
 738             printf("\t\t\tlo = %u\n", lo);
 739             printf("\t\t}\n");
 740
 741             printf("\t\thdr_gets = {\n");
 742             SplitInt64(v.stats.hdr_gets,hi,lo);
 743             printf("\t\t\thi = %u\n", hi);
 744             printf("\t\t\tlo = %u\n", lo);
 745             printf("\t\t}\n");
 746
 747             printf("\t\tattaches         = %u\n", v.stats.attaches);
 748             printf("\t\tsoft_detaches    = %u\n", v.stats.soft_detaches);
 749             printf("\t\tsalvages         = %u\n", v.stats.salvages);
 750             printf("\t\tvol_ops          = %u\n", v.stats.vol_ops);
 751
 752             printf("\t\tlast_attach      = %u\n", v.stats.last_attach);
 753             printf("\t\tlast_get         = %u\n", v.stats.last_get);
 754             printf("\t\tlast_promote     = %u\n", v.stats.last_promote);
 755             printf("\t\tlast_hdr_get     = %u\n", v.stats.last_hdr_get);
 756             printf("\t\tlast_hdr_load    = %u\n", v.stats.last_hdr_load);
 757             printf("\t\tlast_salvage     = %u\n", v.stats.last_salvage);
 758             printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
 759             printf("\t\tlast_vol_op      = %u\n", v.stats.last_vol_op);
 760             printf("\t}\n");
 761
 762             /* VLRU state */
 763             printf("\tvlru = {\n");
 764             printf("\t\tidx = %d (%s)\n",
 765                    v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
 766             printf("\t}\n");
 767
 768             /* volume op state */
 769             printf("\tpending_vol_op  = %p\n", v.pending_vol_op);
 770         }
 771 #else /* !AFS_DEMAND_ATTACH_FS */
 772         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 773             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
 774             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
 775             printf("*** to dump dafs extended state\n");
 776         }
 777 #endif /* !AFS_DEMAND_ATTACH_FS */
 778         printf("}\n");
 779     }
 780
 781     return 0;
 782 }
 783
 784 static int
 785 VolHdrQuery(struct cmd_syndesc * as, void * rock)
 786 {
 787     struct state state;
 788     SYNC_PROTO_BUF_DECL(res_buf);
 789     SYNC_response res;
 790     VolumeDiskData v;
 791     int i;
 792
 793     res.hdr.response_len = sizeof(res.hdr);
 794     res.payload.buf = res_buf;
 795     res.payload.len = SYNC_PROTO_MAX_LEN;
 796
 797     common_prolog(as, &state);
 798     common_volop_prolog(as, &state);
 799
 800     do_volop(&state, FSYNC_VOL_QUERY_HDR, &res);
 801
 802     if (res.hdr.response == SYNC_OK) {
 803         memcpy(&v, res.payload.buf, sizeof(VolumeDiskData));
 804
 805         printf("VolumeDiskData = {\n");
 806         printf("\tstamp = {\n");
 807         printf("\t\tmagic   = 0x%x\n", v.stamp.magic);
 808         printf("\t\tversion = %u\n", v.stamp.version);
 809         printf("\t}\n");
 810
 811         printf("\tid               = %u\n", v.id);
 812         printf("\tname             = '%s'\n", v.name);
 813         if (v.inUse != 0) {
 814             printf("\tinUse            = %d (%s)\n", v.inUse, program_type_to_string(v.inUse));
 815         } else {
 816             printf("\tinUse            = %d (no)\n", v.inUse);
 817         }
 818         printf("\tinService        = %d\n", v.inService);
 819         printf("\tblessed          = %d\n", v.blessed);
 820         printf("\tneedsSalvaged    = %d\n", v.needsSalvaged);
 821         printf("\tuniquifier       = %u\n", v.uniquifier);
 822         printf("\ttype             = %d\n", v.type);
 823         printf("\tparentId         = %u\n", v.parentId);
 824         printf("\tcloneId          = %u\n", v.cloneId);
 825         printf("\tbackupId         = %u\n", v.backupId);
 826         printf("\trestoredFromId   = %u\n", v.restoredFromId);
 827         printf("\tneedsCallback    = %d\n", v.needsCallback);
 828         printf("\tdestroyMe        = %d\n", v.destroyMe);
 829         printf("\tdontSalvage      = %d\n", v.dontSalvage);
 830         printf("\tmaxquota         = %d\n", v.maxquota);
 831         printf("\tminquota         = %d\n", v.minquota);
 832         printf("\tmaxfiles         = %d\n", v.maxfiles);
 833         printf("\taccountNumber    = %u\n", v.accountNumber);
 834         printf("\towner            = %u\n", v.owner);
 835         printf("\tfilecount        = %d\n", v.filecount);
 836         printf("\tdiskused         = %d\n", v.diskused);
 837         printf("\tdayUse           = %d\n", v.dayUse);
 838         for (i = 0; i < 7; i++) {
 839             printf("\tweekUse[%d]       = %d\n", i, v.weekUse[i]);
 840         }
 841         printf("\tdayUseDate       = %u\n", v.dayUseDate);
 842         printf("\tcreationDate     = %u\n", v.creationDate);
 843         printf("\taccessDate       = %u\n", v.accessDate);
 844         printf("\tupdateDate       = %u\n", v.updateDate);
 845         printf("\texpirationDate   = %u\n", v.expirationDate);
 846         printf("\tbackupDate       = %u\n", v.backupDate);
 847         printf("\tcopyDate         = %u\n", v.copyDate);
 848 #ifdef OPENAFS_VOL_STATS
 849         printf("\tstat_initialized = %d\n", v.stat_initialized);
 850 #else
 851         printf("\tmtd              = '%s'\n", v.motd);
 852 #endif
 853         printf("}\n");
 854     }
 855
 856     return 0;
 857 }
 858
 859 static int
 860 VolOpQuery(struct cmd_syndesc * as, void * rock)
 861 {
 862     struct state state;
 863     SYNC_PROTO_BUF_DECL(res_buf);
 864     SYNC_response res;
 865     FSSYNC_VolOp_info vop;
 866
 867     res.hdr.response_len = sizeof(res.hdr);
 868     res.payload.buf = res_buf;
 869     res.payload.len = SYNC_PROTO_MAX_LEN;
 870
 871     common_prolog(as, &state);
 872     common_volop_prolog(as, &state);
 873
 874     do_volop(&state, FSYNC_VOL_QUERY_VOP, &res);
 875
 876     if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
 877         printf("*** file server not compiled with demand attach extensions.\n");
 878         printf("*** pending volume operation metadata not available.\n");
 879     }
 880
 881     if (res.hdr.response == SYNC_OK) {
 882         memcpy(&vop, res.payload.buf, sizeof(FSSYNC_VolOp_info));
 883
 884         printf("pending_vol_op = {\n");
 885
 886         printf("\tcom = {\n");
 887         printf("\t\tproto_version  = %u\n", vop.com.proto_version);
 888         printf("\t\tpkt_seq        = %u\n", vop.com.pkt_seq);
 889         printf("\t\tcom_seq        = %u\n", vop.com.com_seq);
 890         printf("\t\tprogramType    = %d (%s)\n",
 891                vop.com.programType, program_type_to_string(vop.com.programType));
 892         printf("\t\tpid            = %d\n", vop.com.pid);
 893         printf("\t\ttid            = %d\n", vop.com.tid);
 894         printf("\t\tcommand        = %d (%s)\n",
 895                vop.com.command, command_code_to_string(vop.com.command));
 896         printf("\t\treason         = %d (%s)\n",
 897                vop.com.reason, reason_code_to_string(vop.com.reason));
 898         printf("\t\tcommand_len    = %u\n", vop.com.command_len);
 899         printf("\t\tflags          = 0x%lux\n", afs_printable_uint32_lu(vop.com.flags));
 900         printf("\t}\n");
 901
 902         printf("\tvop = {\n");
 903         printf("\t\tvolume         = %u\n", vop.vop.volume);
 904         if (afs_strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
 905             sizeof(vop.vop.partName)) {
 906             printf("\t\tpartName       = '%s'\n", vop.vop.partName);
 907         } else {
 908             printf("\t\tpartName       = (illegal string)\n");
 909         }
 910         printf("\t}\n");
 911
 912         printf("}\n");
 913     }
 914
 915     return 0;
 916 }
 917
 918 static int
 919 vn_prolog(struct cmd_syndesc * as, struct state * state)
 920 {
 921     register struct cmd_item *ti;
 922
 923     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 924     assert(state->vop != NULL);
 925
 926     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -volumeid */
 927         state->vop->volume = atoi(ti->data);
 928     } else {
 929         fprintf(stderr, "required argument -volumeid not given\n");
 930     }
 931
 932     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -vnodeid */
 933         state->vop->vnode = atoi(ti->data);
 934     } else {
 935         fprintf(stderr, "required argument -vnodeid not given\n");
 936     }
 937
 938     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) {        /* -unique */
 939         state->vop->unique = atoi(ti->data);
 940     } else {
 941         state->vop->unique = 0;
 942     }
 943
 944     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+3].items)) {  /* -partition */
 945         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 946     } else {
 947         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 948     }
 949
 950     return 0;
 951 }
 952
 953 static int
 954 do_vnqry(struct state * state, SYNC_response * res)
 955 {
 956     afs_int32 code;
 957     int command = FSYNC_VOL_QUERY_VNODE;
 958     FSSYNC_VnQry_hdr qry;
 959
 960     qry.volume = state->vop->volume;
 961     qry.vnode = state->vop->vnode;
 962     qry.unique = state->vop->unique;
 963     qry.spare = 0;
 964     strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
 965
 966     fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
 967             command, command_code_to_string(command));
 968
 969     code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
 970
 971     switch (code) {
 972     case SYNC_OK:
 973     case SYNC_DENIED:
 974         break;
 975     default:
 976         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 977     }
 978
 979     fprintf(stderr, "FSYNC_GenericOp returned %d (%s)\n", code, response_code_to_string(code));
 980     fprintf(stderr, "protocol response code was %d (%s)\n",
 981             res->hdr.response, response_code_to_string(res->hdr.response));
 982     fprintf(stderr, "protocol reason code was %d (%s)\n",
 983             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 984
 985     VDisconnectFS();
 986
 987     return 0;
 988 }
 989
 990 static int
 991 VnQuery(struct cmd_syndesc * as, void * rock)
 992 {
 993     struct state state;
 994     SYNC_PROTO_BUF_DECL(res_buf);
 995     SYNC_response res;
 996     Vnode v;
 997
 998     res.hdr.response_len = sizeof(res.hdr);
 999     res.payload.buf = res_buf;
1000     res.payload.len = SYNC_PROTO_MAX_LEN;
1001
1002     common_prolog(as, &state);
1003     vn_prolog(as, &state);
1004
1005     do_vnqry(&state, &res);
1006
1007     if (res.hdr.response == SYNC_OK) {
1008         memcpy(&v, res.payload.buf, sizeof(Volume));
1009
1010         printf("vnode = {\n");
1011
1012         printf("\tvid_hash = {\n");
1013         printf("\t\tnext = %p\n", v.vid_hash.next);
1014         printf("\t\tprev = %p\n", v.vid_hash.prev);
1015         printf("\t}\n");
1016
1017         printf("\thashNext        = %p\n", v.hashNext);
1018         printf("\tlruNext         = %p\n", v.lruNext);
1019         printf("\tlruPrev         = %p\n", v.lruPrev);
1020         printf("\thashIndex       = %hu\n", v.hashIndex);
1021         printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
1022         printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
1023         printf("\tdelete          = %u\n", (unsigned int) v.delete);
1024         printf("\tvnodeNumber     = %u\n", v.vnodeNumber);
1025         printf("\tvolumePtr       = %p\n", v.volumePtr);
1026         printf("\tnUsers          = %u\n", v.nUsers);
1027         printf("\tcacheCheck      = %u\n", v.cacheCheck);
1028
1029 #ifdef AFS_DEMAND_ATTACH_FS
1030         if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
1031             printf("*** fssync-debug built to expect demand attach extensions.  server asserted\n");
1032             printf("*** that it was not compiled with demand attach turned on.  please recompile\n");
1033             printf("*** fssync-debug to match your server\n");
1034             goto done;
1035         }
1036
1037         printf("\tnReaders        = %u\n", v.nReaders);
1038         printf("\tvn_state_flags  = %s\n", vn_flags_to_string(v.vn_state_flags));
1039         printf("\tvn_state        = %s\n", vn_state_to_string(v.vn_state));
1040 #else
1041         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
1042             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
1043             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
1044             printf("*** to dump dafs extended state\n");
1045             goto done;
1046         }
1047 #endif /* !AFS_DEMAND_ATTACH_FS */
1048
1049         printf("\twriter          = %u\n", (uintptr_t)v.writer);
1050         printf("\tvcp             = %p\n", v.vcp);
1051         printf("\thandle          = %p\n", v.handle);
1052
1053         printf("\tdisk = {\n");
1054         printf("\t\ttype              = %u\n", v.disk.type);
1055         printf("\t\tcloned            = %u\n", v.disk.cloned);
1056         printf("\t\tmodeBits          = %u\n", v.disk.modeBits);
1057         printf("\t\tlinkCount         = %d\n", v.disk.linkCount);
1058         printf("\t\tlength            = %u\n", v.disk.length);
1059         printf("\t\tuniquifier        = %u\n", v.disk.uniquifier);
1060         printf("\t\tdataVersion       = %u\n", v.disk.dataVersion);
1061         printf("\t\tvn_ino_lo         = %u\n", v.disk.vn_ino_lo);
1062         printf("\t\tunixModifyTime    = %u\n", v.disk.unixModifyTime);
1063         printf("\t\tauthor            = %u\n", v.disk.author);
1064         printf("\t\towner             = %u\n", v.disk.owner);
1065         printf("\t\tparent            = %u\n", v.disk.parent);
1066         printf("\t\tvnodeMagic        = %u\n", v.disk.vnodeMagic);
1067
1068         printf("\t\tlock = {\n");
1069         printf("\t\t\tlockCount   = %d\n", v.disk.lock.lockCount);
1070         printf("\t\t\tlockTime    = %d\n", v.disk.lock.lockTime);
1071         printf("\t\t}\n");
1072
1073         printf("\t\tserverModifyTime  = %u\n", v.disk.serverModifyTime);
1074         printf("\t\tgroup             = %d\n", v.disk.group);
1075         printf("\t\tvn_ino_hi         = %d\n", v.disk.vn_ino_hi);
1076         printf("\t\tvn_length_hi      = %u\n", v.disk.vn_length_hi);
1077         printf("\t}\n");
1078
1079         printf("}\n");
1080     }
1081
1082  done:
1083     return 0;
1084 }
1085
1086
1087 static int
1088 StatsQuery(struct cmd_syndesc * as, void * rock)
1089 {
1090     afs_int32 code;
1091     int command;
1092     struct cmd_item *ti;
1093     struct state state;
1094     SYNC_PROTO_BUF_DECL(res_buf);
1095     SYNC_response res;
1096     FSSYNC_StatsOp_hdr scom;
1097     union {
1098         void * ptr;
1099         struct VolPkgStats * vol_stats;
1100         struct VolumeHashChainStats * hash_stats;
1101 #ifdef AFS_DEMAND_ATTACH_FS
1102         struct volume_hdr_LRU_stats * hdr_stats;
1103 #endif
1104         struct DiskPartitionStats64 * vicep_stats;
1105     } sres;
1106
1107     sres.ptr = res_buf;
1108     res.hdr.response_len = sizeof(res.hdr);
1109     res.payload.buf = res_buf;
1110     res.payload.len = SYNC_PROTO_MAX_LEN;
1111
1112     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -subcommand */
1113         if (!strcasecmp(ti->data, "vicep")) {
1114             command = FSYNC_VOL_STATS_VICEP;
1115         } else if (!strcasecmp(ti->data, "hash")) {
1116             command = FSYNC_VOL_STATS_HASH;
1117 #ifdef AFS_DEMAND_ATTACH_FS
1118         } else if (!strcasecmp(ti->data, "hdr")) {
1119             command = FSYNC_VOL_STATS_HDR;
1120         } else if (!strcasecmp(ti->data, "vlru")) {
1121             command = FSYNC_VOL_STATS_VLRU;
1122 #endif
1123         } else if (!strcasecmp(ti->data, "pkg")) {
1124             command = FSYNC_VOL_STATS_GENERAL;
1125         } else if (!strcasecmp(ti->data, "help")) {
1126             fprintf(stderr, "fssync-debug stats subcommands:\n");
1127             fprintf(stderr, "\tpkg\tgeneral volume package stats\n");
1128             fprintf(stderr, "\tvicep\tvice partition stats\n");
1129             fprintf(stderr, "\thash\tvolume hash chain stats\n");
1130 #ifdef AFS_DEMAND_ATTACH_FS
1131             fprintf(stderr, "\thdr\tvolume header cache stats\n");
1132             fprintf(stderr, "\tvlru\tvlru generation stats\n");
1133 #endif
1134             exit(0);
1135         } else {
1136             fprintf(stderr, "invalid stats subcommand");
1137             exit(1);
1138         }
1139     } else {
1140         command = FSYNC_VOL_STATS_GENERAL;
1141     }
1142
1143     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -arg1 */
1144         switch (command) {
1145         case FSYNC_VOL_STATS_VICEP:
1146             strlcpy(scom.args.partName, ti->data, sizeof(state.vop->partName));
1147             break;
1148         case FSYNC_VOL_STATS_HASH:
1149             scom.args.hash_bucket = atoi(ti->data);
1150             break;
1151         case FSYNC_VOL_STATS_VLRU:
1152             scom.args.vlru_generation = atoi(ti->data);
1153             break;
1154         default:
1155             fprintf(stderr, "unrecognized arguments\n");
1156             exit(1);
1157         }
1158     } else {
1159         switch (command) {
1160         case FSYNC_VOL_STATS_VICEP:
1161         case FSYNC_VOL_STATS_HASH:
1162         case FSYNC_VOL_STATS_VLRU:
1163             fprintf(stderr, "this subcommand requires more parameters\n");
1164             exit(1);
1165         }
1166     }
1167
1168     common_prolog(as, &state);
1169
1170     fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
1171             command, command_code_to_string(command));
1172
1173     code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
1174
1175     switch (code) {
1176     case SYNC_OK:
1177     case SYNC_DENIED:
1178         break;
1179     default:
1180         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
1181     }
1182
1183     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
1184     fprintf(stderr, "protocol response code was %d (%s)\n",
1185             res.hdr.response, response_code_to_string(res.hdr.response));
1186     fprintf(stderr, "protocol reason code was %d (%s)\n",
1187             res.hdr.reason, reason_code_to_string(res.hdr.reason));
1188
1189     VDisconnectFS();
1190
1191     if (res.hdr.response == SYNC_OK) {
1192         switch (command) {
1193         case FSYNC_VOL_STATS_GENERAL:
1194             print_vol_stats_general(sres.vol_stats);
1195             break;
1196         case FSYNC_VOL_STATS_VICEP:
1197             print_vol_stats_viceP(sres.vicep_stats);
1198             break;
1199         case FSYNC_VOL_STATS_HASH:
1200             print_vol_stats_hash(sres.hash_stats);
1201             break;
1202 #ifdef AFS_DEMAND_ATTACH_FS
1203         case FSYNC_VOL_STATS_HDR:
1204             print_vol_stats_hdr(sres.hdr_stats);
1205             break;
1206 #endif /* AFS_DEMAND_ATTACH_FS */
1207         }
1208     }
1209
1210     return 0;
1211 }
1212
1213 static void
1214 print_vol_stats_general(VolPkgStats * stats)
1215 {
1216 #ifdef AFS_DEMAND_ATTACH_FS
1217     int i;
1218 #endif
1219     afs_uint32 hi, lo;
1220
1221     printf("VolPkgStats = {\n");
1222 #ifdef AFS_DEMAND_ATTACH_FS
1223     for (i = 0; i < VOL_STATE_COUNT; i++) {
1224         printf("\tvol_state_count[%s] = %d\n",
1225                vol_state_to_string(i),
1226                stats->state_levels[i]);
1227     }
1228
1229     SplitInt64(stats->hash_looks, hi, lo);
1230     printf("\thash_looks = {\n");
1231     printf("\t\thi = %u\n", hi);
1232     printf("\t\tlo = %u\n", lo);
1233     printf("\t}\n");
1234
1235     SplitInt64(stats->hash_reorders, hi, lo);
1236     printf("\thash_reorders = {\n");
1237     printf("\t\thi = %u\n", hi);
1238     printf("\t\tlo = %u\n", lo);
1239     printf("\t}\n");
1240
1241     SplitInt64(stats->salvages, hi, lo);
1242     printf("\tsalvages = {\n");
1243     printf("\t\thi = %u\n", hi);
1244     printf("\t\tlo = %u\n", lo);
1245     printf("\t}\n");
1246
1247     SplitInt64(stats->vol_ops, hi, lo);
1248     printf("\tvol_ops = {\n");
1249     printf("\t\thi = %u\n", hi);
1250     printf("\t\tlo = %u\n", lo);
1251     printf("\t}\n");
1252 #endif
1253     SplitInt64(stats->hdr_loads, hi, lo);
1254     printf("\thdr_loads = {\n");
1255     printf("\t\thi = %u\n", hi);
1256     printf("\t\tlo = %u\n", lo);
1257     printf("\t}\n");
1258
1259     SplitInt64(stats->hdr_gets, hi, lo);
1260     printf("\thdr_gets = {\n");
1261     printf("\t\thi = %u\n", hi);
1262     printf("\t\tlo = %u\n", lo);
1263     printf("\t}\n");
1264
1265     SplitInt64(stats->attaches, hi, lo);
1266     printf("\tattaches = {\n");
1267     printf("\t\thi = %u\n", hi);
1268     printf("\t\tlo = %u\n", lo);
1269     printf("\t}\n");
1270
1271     SplitInt64(stats->soft_detaches, hi, lo);
1272     printf("\tsoft_detaches = {\n");
1273     printf("\t\thi = %u\n", hi);
1274     printf("\t\tlo = %u\n", lo);
1275     printf("\t}\n");
1276
1277     printf("\thdr_cache_size = %d\n", stats->hdr_cache_size);
1278
1279     printf("}\n");
1280 }
1281
1282 static void
1283 print_vol_stats_viceP(struct DiskPartitionStats64 * stats)
1284 {
1285     printf("DiskPartitionStats64 = {\n");
1286     printf("\tfree = %" AFS_INT64_FMT "\n", stats->free);
1287     printf("\tminFree = %" AFS_INT64_FMT "\n", stats->minFree);
1288     printf("\ttotalUsable = %" AFS_INT64_FMT "\n", stats->totalUsable);
1289     printf("\tf_files = %" AFS_INT64_FMT "\n", stats->f_files);
1290 #ifdef AFS_DEMAND_ATTACH_FS
1291     printf("\tvol_list_len = %d\n", stats->vol_list_len);
1292 #endif
1293     printf("}\n");
1294 }
1295
1296 static void
1297 print_vol_stats_hash(struct VolumeHashChainStats * stats)
1298 {
1299 #ifdef AFS_DEMAND_ATTACH_FS
1300     afs_uint32 hi, lo;
1301 #endif
1302
1303     printf("DiskPartitionStats = {\n");
1304     printf("\ttable_size = %d\n", stats->table_size);
1305     printf("\tchain_len = %d\n", stats->chain_len);
1306
1307 #ifdef AFS_DEMAND_ATTACH_FS
1308     printf("\tchain_cacheCheck = %d\n", stats->chain_cacheCheck);
1309     printf("\tchain_busy = %d\n", stats->chain_busy);
1310
1311     SplitInt64(stats->chain_looks, hi, lo);
1312     printf("\tchain_looks = {\n");
1313     printf("\t\thi = %u\n", hi);
1314     printf("\t\tlo = %u\n", lo);
1315     printf("\t}\n");
1316
1317     SplitInt64(stats->chain_gets, hi, lo);
1318     printf("\tchain_gets = {\n");
1319     printf("\t\thi = %u\n", hi);
1320     printf("\t\tlo = %u\n", lo);
1321     printf("\t}\n");
1322
1323     SplitInt64(stats->chain_reorders, hi, lo);
1324     printf("\tchain_reorders = {\n");
1325     printf("\t\thi = %u\n", hi);
1326     printf("\t\tlo = %u\n", lo);
1327     printf("\t}\n");
1328 #endif /* AFS_DEMAND_ATTACH_FS */
1329
1330     printf("}\n");
1331 }
1332
1333
1334 #ifdef AFS_DEMAND_ATTACH_FS
1335 static void
1336 print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats)
1337 {
1338     printf("volume_hdr_LRU_stats = {\n");
1339     printf("\tfree = %d\n", stats->free);
1340     printf("\tused = %d\n", stats->used);
1341     printf("\tattached = %d\n", stats->attached);
1342     printf("}\n");
1343 }
1344 #endif /* AFS_DEMAND_ATTACH_FS */
1345